2020-03-31_PERMIT FILE - C1981019A ‎(12)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 3/31/2020
• Doc Name: Spoil Pile Collector Ditches
• Type & Sequence: TR136
• Section_Exhibit Name: Volume 18 Exhibit 7 Item 23 Part B
• Media Type: D
• Archive: Yes

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Subwatershed Hydrology Detail:
SWS Area Time of Musk K Curve Peak Runoff
Stru SWS Conc Musk X UHS Discharge Volume
# # (ac) (hrs) Number
(hrs) (cfs) (ac-ft)
#11 1 20.000 0.058 0.000 0.000 74.000 F 5.98 0.434
2 3.500 0.109 0.000 0.000 47.000 S 1 0.00 0.000
3 15.200 0.056 0.000 0.000 74.000 F 4.54 0.330
4 11.300 0.095 0.000 0.000 47.000 S 0.00 0.000
E 50.000 10.52 0.765
#8 1 82.100 0.059 0.000 0.000 74.000 M 24.53 1.784
2 8.500 0.147 0.000 0.000 85.000 F 5.09 0.445
3 23.300 0.050 0.000 0.000 74.000 F 6.96 0.506
4 1.900 0.067 0.000 0.000 85.000 F 1.39 0.103
E 115.800 37.55 2.838
#7 E 115.800 37.55 2.838
#6 E 115.800 37.55 2.838
#5 E 115.800 1.27 2.320
#4 1 38.000 0.101 0.000 0.000 74.000 M 11.35 0.826
2 0.800 0.031 0.000 0.000 85.000 F 0.58 0.043
E 154.600 12.41 3.189
#3 E 154.600 12.41 3.189
#2 1 7.200 0.051 0.000 0.000 47.000 S 0.00 0.000
E 211.800 22.93 3.953
#1 Ff 211.800 8.05 3.937
Subwatershed Sedimentology Detail:
Peak Peak
Stru SWS Soil K L(ft) S(%) C P PS# Sediment Sediment Settleable 24VW
Conc. Conc (ml/I)
(mg/I) (ml/I)
#11 1 0.300 145.00 31.00 0.4500 0.9000 1 135.6 458,218 261.17 116.19
2 0.300 120.00 5.00 1.0000 0.9000 1 0.0 1 0.00 0.00
3 0.300 145.00 31.00 0.4500 0.9000 1 4 99.7 446,024 254.22 112.82
4 0.300 145.00 12.00 1.0000 0.9000 1 0.0 1 0.00 0.00
S: 235.4 452.971 258.18 114.74
#8 1 0.300 145.00 31.00 0.4500 0.9000 1 659.6 525,052 299.26 134.95
Filename:West Side Temp Spoil Pile 10 Yr 24 Hr.sc4 Printed 12-31-2019